4 #include <linux/types.h>
5 #include <linux/init.h>
7 #include <bcm63xx_regs.h>
10 * Macro to fetch bcm63xx cpu id and revision, should be optimized at
11 * compile time if only one CPU support is enabled (idea stolen from
14 #define BCM6338_CPU_ID 0x6338
15 #define BCM6345_CPU_ID 0x6345
16 #define BCM6348_CPU_ID 0x6348
17 #define BCM6358_CPU_ID 0x6358
19 void __init
bcm63xx_cpu_init(void);
20 u16
__bcm63xx_get_cpu_id(void);
21 u16
bcm63xx_get_cpu_rev(void);
22 unsigned int bcm63xx_get_cpu_freq(void);
24 #ifdef CONFIG_BCM63XX_CPU_6338
25 # ifdef bcm63xx_get_cpu_id
26 # undef bcm63xx_get_cpu_id
27 # define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
28 # define BCMCPU_RUNTIME_DETECT
30 # define bcm63xx_get_cpu_id() BCM6338_CPU_ID
32 # define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID)
34 # define BCMCPU_IS_6338() (0)
37 #ifdef CONFIG_BCM63XX_CPU_6345
38 # ifdef bcm63xx_get_cpu_id
39 # undef bcm63xx_get_cpu_id
40 # define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
41 # define BCMCPU_RUNTIME_DETECT
43 # define bcm63xx_get_cpu_id() BCM6345_CPU_ID
45 # define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID)
47 # define BCMCPU_IS_6345() (0)
50 #ifdef CONFIG_BCM63XX_CPU_6348
51 # ifdef bcm63xx_get_cpu_id
52 # undef bcm63xx_get_cpu_id
53 # define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
54 # define BCMCPU_RUNTIME_DETECT
56 # define bcm63xx_get_cpu_id() BCM6348_CPU_ID
58 # define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
60 # define BCMCPU_IS_6348() (0)
63 #ifdef CONFIG_BCM63XX_CPU_6358
64 # ifdef bcm63xx_get_cpu_id
65 # undef bcm63xx_get_cpu_id
66 # define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
67 # define BCMCPU_RUNTIME_DETECT
69 # define bcm63xx_get_cpu_id() BCM6358_CPU_ID
71 # define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
73 # define BCMCPU_IS_6358() (0)
76 #ifndef bcm63xx_get_cpu_id
77 #error "No CPU support configured"
81 * While registers sets are (mostly) the same across 63xx CPU, base
82 * address of these sets do change.
84 enum bcm63xx_regs_set
{
108 #define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
109 #define RSET_DSL_SIZE 4096
110 #define RSET_WDT_SIZE 12
111 #define RSET_ENET_SIZE 2048
112 #define RSET_ENETDMA_SIZE 2048
113 #define RSET_UART_SIZE 24
114 #define RSET_SPI_SIZE 256
115 #define RSET_UDC_SIZE 256
116 #define RSET_OHCI_SIZE 256
117 #define RSET_EHCI_SIZE 256
118 #define RSET_PCMCIA_SIZE 12
121 * 6338 register sets base address
124 #define BCM_6338_DSL_LMEM_BASE (0xfff00000)
125 #define BCM_6338_PERF_BASE (0xfffe0000)
126 #define BCM_6338_BB_BASE (0xfffe0100)
127 #define BCM_6338_TIMER_BASE (0xfffe0200)
128 #define BCM_6338_WDT_BASE (0xfffe021c)
129 #define BCM_6338_UART0_BASE (0xfffe0300)
130 #define BCM_6338_GPIO_BASE (0xfffe0400)
131 #define BCM_6338_SPI_BASE (0xfffe0c00)
132 #define BCM_6338_UDC0_BASE (0xdeadbeef)
133 #define BCM_6338_USBDMA_BASE (0xfffe2400)
134 #define BCM_6338_OHCI0_BASE (0xdeadbeef)
135 #define BCM_6338_OHCI_PRIV_BASE (0xfffe3000)
136 #define BCM_6338_USBH_PRIV_BASE (0xdeadbeef)
137 #define BCM_6338_MPI_BASE (0xfffe3160)
138 #define BCM_6338_PCMCIA_BASE (0xdeadbeef)
139 #define BCM_6338_SDRAM_REGS_BASE (0xfffe3100)
140 #define BCM_6338_DSL_BASE (0xfffe1000)
141 #define BCM_6338_SAR_BASE (0xfffe2000)
142 #define BCM_6338_UBUS_BASE (0xdeadbeef)
143 #define BCM_6338_ENET0_BASE (0xfffe2800)
144 #define BCM_6338_ENET1_BASE (0xdeadbeef)
145 #define BCM_6338_ENETDMA_BASE (0xfffe2400)
146 #define BCM_6338_EHCI0_BASE (0xdeadbeef)
147 #define BCM_6338_SDRAM_BASE (0xfffe3100)
148 #define BCM_6338_MEMC_BASE (0xdeadbeef)
149 #define BCM_6338_DDR_BASE (0xdeadbeef)
152 * 6345 register sets base address
154 #define BCM_6345_PERF_BASE (0xfffe0000)
155 #define BCM_6345_TIMER_BASE (0xfffe0200)
156 #define BCM_6345_WDT_BASE (0xfffe021c)
157 #define BCM_6345_UART0_BASE (0xfffe0300)
158 #define BCM_6345_GPIO_BASE (0xfffe0400)
161 * 6348 register sets base address
163 #define BCM_6348_DSL_LMEM_BASE (0xfff00000)
164 #define BCM_6348_PERF_BASE (0xfffe0000)
165 #define BCM_6348_BB_BASE (0xfffe0100) /* bus bridge registers */
166 #define BCM_6348_TIMER_BASE (0xfffe0200)
167 #define BCM_6348_WDT_BASE (0xfffe021c)
168 #define BCM_6348_UART0_BASE (0xfffe0300)
169 #define BCM_6348_GPIO_BASE (0xfffe0400)
170 #define BCM_6348_SPI_BASE (0xfffe0c00)
171 #define BCM_6348_UDC0_BASE (0xfffe1000)
172 #define BCM_6348_USBDMA_BASE (0xfffe1400)
173 #define BCM_6348_OHCI0_BASE (0xfffe1b00)
174 #define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
175 #define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
176 #define BCM_6348_MPI_BASE (0xfffe2000)
177 #define BCM_6348_PCMCIA_BASE (0xfffe2054)
178 #define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
179 #define BCM_6348_DSL_BASE (0xfffe3000)
180 #define BCM_6348_SAR_BASE (0xfffe4000)
181 #define BCM_6348_UBUS_BASE (0xfffe5000)
182 #define BCM_6348_ENET0_BASE (0xfffe6000)
183 #define BCM_6348_ENET1_BASE (0xfffe6800)
184 #define BCM_6348_ENETDMA_BASE (0xfffe7000)
185 #define BCM_6348_EHCI0_BASE (0xdeadbeef)
186 #define BCM_6348_SDRAM_BASE (0xfffe2300)
187 #define BCM_6348_MEMC_BASE (0xdeadbeef)
188 #define BCM_6348_DDR_BASE (0xdeadbeef)
191 * 6358 register sets base address
193 #define BCM_6358_DSL_LMEM_BASE (0xfff00000)
194 #define BCM_6358_PERF_BASE (0xfffe0000)
195 #define BCM_6358_TIMER_BASE (0xfffe0040)
196 #define BCM_6358_WDT_BASE (0xfffe005c)
197 #define BCM_6358_GPIO_BASE (0xfffe0080)
198 #define BCM_6358_UART0_BASE (0xfffe0100)
199 #define BCM_6358_UDC0_BASE (0xfffe0400)
200 #define BCM_6358_SPI_BASE (0xfffe0800)
201 #define BCM_6358_MPI_BASE (0xfffe1000)
202 #define BCM_6358_PCMCIA_BASE (0xfffe1054)
203 #define BCM_6358_OHCI0_BASE (0xfffe1400)
204 #define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
205 #define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
206 #define BCM_6358_SDRAM_REGS_BASE (0xfffe2300)
207 #define BCM_6358_DSL_BASE (0xfffe3000)
208 #define BCM_6358_ENET0_BASE (0xfffe4000)
209 #define BCM_6358_ENET1_BASE (0xfffe4800)
210 #define BCM_6358_ENETDMA_BASE (0xfffe5000)
211 #define BCM_6358_EHCI0_BASE (0xfffe1300)
212 #define BCM_6358_SDRAM_BASE (0xdeadbeef)
213 #define BCM_6358_MEMC_BASE (0xfffe1200)
214 #define BCM_6358_DDR_BASE (0xfffe12a0)
217 extern const unsigned long *bcm63xx_regs_base
;
219 static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set
)
221 #ifdef BCMCPU_RUNTIME_DETECT
222 return bcm63xx_regs_base
[set
];
224 #ifdef CONFIG_BCM63XX_CPU_6338
227 return BCM_6338_DSL_LMEM_BASE
;
229 return BCM_6338_PERF_BASE
;
231 return BCM_6338_TIMER_BASE
;
233 return BCM_6338_WDT_BASE
;
235 return BCM_6338_UART0_BASE
;
237 return BCM_6338_GPIO_BASE
;
239 return BCM_6338_SPI_BASE
;
241 return BCM_6338_UDC0_BASE
;
243 return BCM_6338_OHCI0_BASE
;
245 return BCM_6338_OHCI_PRIV_BASE
;
247 return BCM_6338_USBH_PRIV_BASE
;
249 return BCM_6338_MPI_BASE
;
251 return BCM_6338_PCMCIA_BASE
;
253 return BCM_6338_DSL_BASE
;
255 return BCM_6338_ENET0_BASE
;
257 return BCM_6338_ENET1_BASE
;
259 return BCM_6338_ENETDMA_BASE
;
261 return BCM_6338_EHCI0_BASE
;
263 return BCM_6338_SDRAM_BASE
;
265 return BCM_6338_MEMC_BASE
;
267 return BCM_6338_DDR_BASE
;
270 #ifdef CONFIG_BCM63XX_CPU_6345
273 return BCM_6345_PERF_BASE
;
275 return BCM_6345_TIMER_BASE
;
277 return BCM_6345_WDT_BASE
;
279 return BCM_6345_UART0_BASE
;
281 return BCM_6345_GPIO_BASE
;
284 #ifdef CONFIG_BCM63XX_CPU_6348
287 return BCM_6348_DSL_LMEM_BASE
;
289 return BCM_6348_PERF_BASE
;
291 return BCM_6348_TIMER_BASE
;
293 return BCM_6348_WDT_BASE
;
295 return BCM_6348_UART0_BASE
;
297 return BCM_6348_GPIO_BASE
;
299 return BCM_6348_SPI_BASE
;
301 return BCM_6348_UDC0_BASE
;
303 return BCM_6348_OHCI0_BASE
;
305 return BCM_6348_OHCI_PRIV_BASE
;
307 return BCM_6348_USBH_PRIV_BASE
;
309 return BCM_6348_MPI_BASE
;
311 return BCM_6348_PCMCIA_BASE
;
313 return BCM_6348_DSL_BASE
;
315 return BCM_6348_ENET0_BASE
;
317 return BCM_6348_ENET1_BASE
;
319 return BCM_6348_ENETDMA_BASE
;
321 return BCM_6348_EHCI0_BASE
;
323 return BCM_6348_SDRAM_BASE
;
325 return BCM_6348_MEMC_BASE
;
327 return BCM_6348_DDR_BASE
;
330 #ifdef CONFIG_BCM63XX_CPU_6358
333 return BCM_6358_DSL_LMEM_BASE
;
335 return BCM_6358_PERF_BASE
;
337 return BCM_6358_TIMER_BASE
;
339 return BCM_6358_WDT_BASE
;
341 return BCM_6358_UART0_BASE
;
343 return BCM_6358_GPIO_BASE
;
345 return BCM_6358_SPI_BASE
;
347 return BCM_6358_UDC0_BASE
;
349 return BCM_6358_OHCI0_BASE
;
351 return BCM_6358_OHCI_PRIV_BASE
;
353 return BCM_6358_USBH_PRIV_BASE
;
355 return BCM_6358_MPI_BASE
;
357 return BCM_6358_PCMCIA_BASE
;
359 return BCM_6358_ENET0_BASE
;
361 return BCM_6358_ENET1_BASE
;
363 return BCM_6358_ENETDMA_BASE
;
365 return BCM_6358_DSL_BASE
;
367 return BCM_6358_EHCI0_BASE
;
369 return BCM_6358_SDRAM_BASE
;
371 return BCM_6358_MEMC_BASE
;
373 return BCM_6358_DDR_BASE
;
382 * SPI register layout is not compatible
383 * accross CPU versions but it is software
387 enum bcm63xx_regs_spi
{
402 extern const unsigned long *bcm63xx_regs_spi
;
404 static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg
)
406 #ifdef BCMCPU_RUNTIME_DETECT
407 return bcm63xx_regs_spi
[reg
];
409 #ifdef CONFIG_BCM63XX_CPU_6338
412 return SPI_BCM_6338_SPI_CMD
;
414 return SPI_BCM_6338_SPI_INT_STATUS
;
415 case SPI_INT_MASK_ST
:
416 return SPI_BCM_6338_SPI_MASK_INT_ST
;
418 return SPI_BCM_6338_SPI_INT_MASK
;
420 return SPI_BCM_6338_SPI_ST
;
422 return SPI_BCM_6338_SPI_CLK_CFG
;
424 return SPI_BCM_6338_SPI_FILL_BYTE
;
426 return SPI_BCM_6338_SPI_MSG_TAIL
;
428 return SPI_BCM_6338_SPI_RX_TAIL
;
430 return SPI_BCM_6338_SPI_MSG_CTL
;
432 return SPI_BCM_6338_SPI_MSG_DATA
;
434 return SPI_BCM_6338_SPI_RX_DATA
;
437 #ifdef CONFIG_BCM63XX_CPU_6348
440 return SPI_BCM_6348_SPI_CMD
;
441 case SPI_INT_MASK_ST
:
442 return SPI_BCM_6348_SPI_MASK_INT_ST
;
444 return SPI_BCM_6348_SPI_INT_MASK
;
446 return SPI_BCM_6348_SPI_INT_STATUS
;
448 return SPI_BCM_6348_SPI_ST
;
450 return SPI_BCM_6348_SPI_CLK_CFG
;
452 return SPI_BCM_6348_SPI_FILL_BYTE
;
454 return SPI_BCM_6348_SPI_MSG_TAIL
;
456 return SPI_BCM_6348_SPI_RX_TAIL
;
458 return SPI_BCM_6348_SPI_MSG_CTL
;
460 return SPI_BCM_6348_SPI_MSG_DATA
;
462 return SPI_BCM_6348_SPI_RX_DATA
;
465 #ifdef CONFIG_BCM63XX_CPU_6358
468 return SPI_BCM_6358_SPI_CMD
;
470 return SPI_BCM_6358_SPI_INT_STATUS
;
471 case SPI_INT_MASK_ST
:
472 return SPI_BCM_6358_SPI_MASK_INT_ST
;
474 return SPI_BCM_6358_SPI_INT_MASK
;
476 return SPI_BCM_6358_SPI_STATUS
;
478 return SPI_BCM_6358_SPI_CLK_CFG
;
480 return SPI_BCM_6358_SPI_FILL_BYTE
;
482 return SPI_BCM_6358_SPI_MSG_TAIL
;
484 return SPI_BCM_6358_SPI_RX_TAIL
;
486 return SPI_BCM_6358_MSG_CTL
;
488 return SPI_BCM_6358_SPI_MSG_DATA
;
490 return SPI_BCM_6358_SPI_RX_DATA
;
498 * IRQ number changes across CPU too
523 #define BCM_6338_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
524 #define BCM_6338_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
525 #define BCM_6338_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
526 #define BCM_6338_DG_IRQ (IRQ_INTERNAL_BASE + 4)
527 #define BCM_6338_DSL_IRQ (IRQ_INTERNAL_BASE + 5)
528 #define BCM_6338_ATM_IRQ (IRQ_INTERNAL_BASE + 6)
529 #define BCM_6338_UDC0_IRQ (IRQ_INTERNAL_BASE + 7)
530 #define BCM_6338_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
531 #define BCM_6338_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
532 #define BCM_6338_SDRAM_IRQ (IRQ_INTERNAL_BASE + 10)
533 #define BCM_6338_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 11)
534 #define BCM_6338_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 12)
535 #define BCM_6338_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 13)
536 #define BCM_6338_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 14)
537 #define BCM_6338_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
538 #define BCM_6338_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
539 #define BCM_6338_SDIO_IRQ (IRQ_INTERNAL_BASE + 17)
544 #define BCM_6345_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
545 #define BCM_6345_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
546 #define BCM_6345_DSL_IRQ (IRQ_INTERNAL_BASE + 3)
547 #define BCM_6345_ATM_IRQ (IRQ_INTERNAL_BASE + 4)
548 #define BCM_6345_USB_IRQ (IRQ_INTERNAL_BASE + 5)
549 #define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
550 #define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12)
555 #define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
556 #define BCM_6348_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
557 #define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
558 #define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
559 #define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6)
560 #define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
561 #define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
562 #define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
563 #define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
564 #define BCM_6348_USB_CNTL_RX_DMA (IRQ_INTERNAL_BASE + 14)
565 #define BCM_6348_USB_CNTL_TX_DMA (IRQ_INTERNAL_BASE + 15)
566 #define BCM_6348_USB_BULK_RX_DMA (IRQ_INTERNAL_BASE + 16)
567 #define BCM_6348_USB_BULK_TX_DMA (IRQ_INTERNAL_BASE + 17)
568 #define BCM_6348_USB_ISO_RX_DMA (IRQ_INTERNAL_BASE + 18)
569 #define BCM_6348_USB_ISO_TX_DMA (IRQ_INTERNAL_BASE + 19)
570 #define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
571 #define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21)
572 #define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22)
573 #define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23)
574 #define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
575 #define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24)
580 #define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
581 #define BCM_6358_SPI_IRQ (IRQ_INTERNAL_BASE + 1)
582 #define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
583 #define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
584 #define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
585 #define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
586 #define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
587 #define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
588 #define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
589 #define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
590 #define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17)
591 #define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18)
592 #define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29)
593 #define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31)
594 #define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
596 extern const int *bcm63xx_irqs
;
598 static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq
)
600 return bcm63xx_irqs
[irq
];
604 * return installed memory size
606 unsigned int bcm63xx_get_memory_size(void);
608 #endif /* !BCM63XX_CPU_H_ */